TY  - BOOK
AU  - Attwood, C.
TI  - Six figure trigonometrical functions of angles in degrees and minute s
U1  - 516.240212 ATT 
PY  - 1965///
CY  - Oxford
PB  - Pergamon Press
KW  - Trigonometrical functions
KW  - Trigonometry
KW  - Tables
N1  - Includes bibliographical references (p. 67-68)
ER  -